CR-2250 Fix for OPENAM-2810: Document HTTP status codes for REST interfaces

git-svn-id: https://svn.forgerock.org/openam/trunk/openam@6567 0f4defcf-c51a-4c67-9f44-6fb5eba73c5d
OPENAM-2989 Auth REST endpoint shows HTTP 500 for invalid JWT

git-svn-id: https://svn.forgerock.org/openam/trunk/openam@6568 0f4defcf-c51a-4c67-9f44-6fb5eba73c5d
CR-2232 Fix for AME-1673: Write a Getting Started guide

git-svn-id: https://svn.forgerock.org/openam/trunk/openam@6569 0f4defcf-c51a-4c67-9f44-6fb5eba73c5d
CR-2232 Fix for AME-1673: Write a Getting Started guide

(point to the new document from the project web site)

git-svn-id: https://svn.forgerock.org/openam/trunk/openam@6570 0f4defcf-c51a-4c67-9f44-6fb5eba73c5d
OPENAM-2929 - CR-2325 REST ?_action=idFromSession returning 403 when containing cookie of similar name

git-svn-id: https://svn.forgerock.org/openam/trunk/openam@6575 0f4defcf-c51a-4c67-9f44-6fb5eba73c5d